HALO: hdpi & mdpi icon update

time to refresh these outdated icons
HALO black toasts, italics, blue text

Change-Id: Ib437b46790d1455612f2e8740b4b87bdb082af73
HALO batch envelope icon for non-numbered items

Change-Id: Ibaac6d7320cd47a67d4f406a9c82446f0b02912a
derp

Change-Id: I5f9cf5f2603e9dd0e799ae0391f206a1d2c4ca58
HALO bugfixes

- missing red batch fixed (one hopes)
- clear-all last one remaining fixed
- restart auto-hide won't trigger fixed

Change-Id: Ifc88fbb4d1afe222859aa297310b61c60880c474
HALO vibration fix

Change-Id: I435587edc9a2a20ca3e179ea4ed1331f69151243